If you keep a diary on the computer, you can choose some safer software, such as professional signing. 1. Dedication Notes is a note-taking software, which automatically stores the contents of notes in the Alibaba Cloud. With multiple security certifications such as HTTPS, SASL, secret key, Rds Sql and Microsoft EV, the security of notes is absolutely guaranteed! 2. When writing a diary, you can edit and set multiple categories of special notes, and you can enter 500 notes under each category, and you can also set time reminders according to the recorded contents. 3. There is a diary timeline, which can record the contents added, modified and deleted every time in the notes to prevent the recorded diary contents from being lost and unrecoverable. I recommend Hong Fei Diary 2009, which is a permanent and free diary with powerful functions. Of course, you need a password. Many diary softwares have this function. Function brief introduction: you can insert pictures, flash, music and tables, support the copy and paste of word tables, and add stationery to the diary! There is a printing function, the software skin can also be set by itself, and crystal qq weather icons and expressions are also provided. Is the best free diary software at present! Go to the official download Electronic diary is good. You can try word and add a password.